package servlet;

import domain.Product;
import service.ProductService;
import service.ProductServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.SQLException;

/**
 * Created by guo on 2017/10/24.
 */
@WebServlet(name = "UpdateServlet",urlPatterns = "/updateServlet")
public class UpdateServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        response.setContentType("text/html;charset=utf-8");
        int pid = Integer.valueOf(request.getParameter("pid"));
        ProductService productService = new ProductServiceImpl();
        Product p = productService.findById(pid);
      request.setAttribute("p",p);
      request.getRequestDispatcher("/update.jsp").forward(request,response);
    }
    }

